1600949025

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28807}}^1$

素因数の和:28855

約数の個数: 72

約数和(自身を含む): 3250694720

約数和(自身を除く): 1649745695

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 57, 65, 75, 95, 117, 171, 195, 225, 247, 285, 325, 475, 585, 741, 855, 975, 1235, 1425, 2223, 2925, 3705, 4275, 6175, 11115, 18525, 28807, 55575, 86421, 144035, 259263, 374491, 432105, 547333, 720175, 1123473, 1296315, 1641999, 1872455, 2160525, 2736665, 3370419, 4925997, 5617365, 6481575, 7115329, 8209995, 9362275, 13683325, 16852095, 21345987, 24629985, 28086825, 35576645, 41049975, 64037961, 84260475, 106729935, 123149925, 177883225, 320189805, 533649675, 1600949025]

約数ペア:

[(1, 1600949025), (3, 533649675), (5, 320189805), (9, 177883225), (13, 123149925), (15, 106729935), (19, 84260475), (25, 64037961), (39, 41049975), (45, 35576645), (57, 28086825), (65, 24629985), (75, 21345987), (95, 16852095), (117, 13683325), (171, 9362275), (195, 8209995), (225, 7115329), (247, 6481575), (285, 5617365), (325, 4925997), (475, 3370419), (585, 2736665), (741, 2160525), (855, 1872455), (975, 1641999), (1235, 1296315), (1425, 1123473), (2223, 720175), (2925, 547333), (3705, 432105), (4275, 374491), (6175, 259263), (11115, 144035), (18525, 86421), (28807, 55575)]